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1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include <string> | |
6 | |
7 #include "base/time/time.h" | |
8 #include "base/values.h" | |
9 #include "cc/debug/rendering_stats.h" | |
10 #include "testing/gtest/include/gtest/gtest.h" | |
11 | |
12 namespace cc { | |
13 namespace { | |
14 | |
15 static std::string ToString(const RenderingStats::TimeDeltaList& list) { | |
16 scoped_refptr<base::trace_event::TracedValue> value = | |
17 new base::trace_event::TracedValue(); | |
18 list.AddToTracedValue("list_value", value.get()); | |
19 return value->ToString(); | |
20 } | |
21 | |
22 TEST(RenderingStatsTest, TimeDeltaListEmpty) { | |
23 RenderingStats::TimeDeltaList time_delta_list; | |
24 EXPECT_EQ("{\"list_value\":[]}", ToString(time_delta_list)); | |
25 } | |
26 | |
27 TEST(RenderingStatsTest, TimeDeltaListNonEmpty) { | |
28 RenderingStats::TimeDeltaList time_delta_list; | |
29 time_delta_list.Append(base::TimeDelta::FromMilliseconds(234)); | |
30 time_delta_list.Append(base::TimeDelta::FromMilliseconds(827)); | |
31 | |
32 EXPECT_EQ("{\"list_value\":[234.0,827.0]}", ToString(time_delta_list)); | |
33 } | |
34 | |
35 TEST(RenderingStatsTest, TimeDeltaListAdd) { | |
36 RenderingStats::TimeDeltaList time_delta_list_a; | |
37 time_delta_list_a.Append(base::TimeDelta::FromMilliseconds(810)); | |
38 time_delta_list_a.Append(base::TimeDelta::FromMilliseconds(32)); | |
39 | |
40 RenderingStats::TimeDeltaList time_delta_list_b; | |
41 time_delta_list_b.Append(base::TimeDelta::FromMilliseconds(43)); | |
42 time_delta_list_b.Append(base::TimeDelta::FromMilliseconds(938)); | |
43 time_delta_list_b.Append(base::TimeDelta::FromMilliseconds(2)); | |
44 | |
45 time_delta_list_a.Add(time_delta_list_b); | |
46 EXPECT_EQ("{\"list_value\":[810.0,32.0,43.0,938.0,2.0]}", | |
47 ToString(time_delta_list_a)); | |
48 } | |
49 | |
50 } // namespace | |
51 } // namespace cc | |
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